in crates/paimon/src/spec/types.rs [1546:1554]
fn load_fixture(name: &str) -> String {
let workdir =
std::env::current_dir().unwrap_or_else(|err| panic!("current_dir must exist: {err}"));
let path = workdir.join(format!("tests/fixtures/{name}.json"));
let content = std::fs::read(&path)
.unwrap_or_else(|err| panic!("fixtures {path:?} load failed: {err}"));
String::from_utf8(content).expect("fixtures content must be valid utf8")
}